*{
  margin: 0;
  padding: 0;
 /* border: 1px solid; */
}

body{
	max-width:640px;
	min-width:300px;
	margin: 0 auto;
	background-color: #F5F6F7;
	width: 100%;
}
.pic_size {
	height: 300px;
	width: 100%;
}
.LookPicture .Look_next {
	
}
